3327280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 8928000

約数和(自身を除く): 5600720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 199, 209, 220, 304, 380, 398, 418, 440, 760, 796, 836, 880, 995, 1045, 1520, 1592, 1672, 1990, 2090, 2189, 3184, 3344, 3781, 3980, 4180, 4378, 7562, 7960, 8360, 8756, 10945, 15124, 15920, 16720, 17512, 18905, 21890, 30248, 35024, 37810, 41591, 43780, 60496, 75620, 83182, 87560, 151240, 166364, 175120, 207955, 302480, 332728, 415910, 665456, 831820, 1663640, 3327280]

約数ペア:

[(1, 3327280), (2, 1663640), (4, 831820), (5, 665456), (8, 415910), (10, 332728), (11, 302480), (16, 207955), (19, 175120), (20, 166364), (22, 151240), (38, 87560), (40, 83182), (44, 75620), (55, 60496), (76, 43780), (80, 41591), (88, 37810), (95, 35024), (110, 30248), (152, 21890), (176, 18905), (190, 17512), (199, 16720), (209, 15920), (220, 15124), (304, 10945), (380, 8756), (398, 8360), (418, 7960), (440, 7562), (760, 4378), (796, 4180), (836, 3980), (880, 3781), (995, 3344), (1045, 3184), (1520, 2189), (1592, 2090), (1672, 1990)]